title: Sex hormones and the flaccid lung syndrome.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D004967:Estrogens / Q000097:blood*; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood*; D006801:Humans; D008168:Lung / Q000503:physiopathology; D008170:Lung Compliance; D008176:Lung Volume Measurements; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000097:blood* / Q000503:physiopathology; D013739:Testosterone / Q000097:blood*
chemical_list: D004967:Estrogens; D013739:Testosterone; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone